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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import, division, print_function
import os
from cryptography.hazmat.primitives import hashes
from .utils import generate_hash_test, generate_long_string_hash_test
from ...utils import load_hash_vectors_from_file
class TestSHA1(object):
test_SHA1 = generate_hash_test(
load_hash_vectors_from_file,
os.path.join("hashes", "SHA1"),
[
"SHA1LongMsg.rsp",
"SHA1ShortMsg.rsp",
],
hashes.SHA1(),
only_if=lambda backend: backend.hashes.supported(hashes.SHA1),
skip_message="Does not support SHA1",
)
class TestSHA224(object):
test_SHA224 = generate_hash_test(
load_hash_vectors_from_file,
os.path.join("hashes", "SHA2"),
[
"SHA224LongMsg.rsp",
"SHA224ShortMsg.rsp",
],
hashes.SHA224(),
only_if=lambda backend: backend.hashes.supported(hashes.SHA224),
skip_message="Does not support SHA224",
)
class TestSHA256(object):
test_SHA256 = generate_hash_test(
load_hash_vectors_from_file,
os.path.join("hashes", "SHA2"),
[
"SHA256LongMsg.rsp",
"SHA256ShortMsg.rsp",
],
hashes.SHA256(),
only_if=lambda backend: backend.hashes.supported(hashes.SHA256),
skip_message="Does not support SHA256",
)
class TestSHA384(object):
test_SHA384 = generate_hash_test(
load_hash_vectors_from_file,
os.path.join("hashes", "SHA2"),
[
"SHA384LongMsg.rsp",
"SHA384ShortMsg.rsp",
],
hashes.SHA384(),
only_if=lambda backend: backend.hashes.supported(hashes.SHA384),
skip_message="Does not support SHA384",
)
class TestSHA512(object):
test_SHA512 = generate_hash_test(
load_hash_vectors_from_file,
os.path.join("hashes", "SHA2"),
[
"SHA512LongMsg.rsp",
"SHA512ShortMsg.rsp",
],
hashes.SHA512(),
only_if=lambda backend: backend.hashes.supported(hashes.SHA512),
skip_message="Does not support SHA512",
)
class TestRIPEMD160(object):
test_RIPEMD160 = generate_hash_test(
load_hash_vectors_from_file,
os.path.join("hashes", "ripemd160"),
[
"ripevectors.txt",
],
hashes.RIPEMD160(),
only_if=lambda backend: backend.hashes.supported(hashes.RIPEMD160),
skip_message="Does not support RIPEMD160",
)
test_RIPEMD160_long_string = generate_long_string_hash_test(
hashes.RIPEMD160(),
"52783243c1697bdbe16d37f97f68f08325dc1528",
only_if=lambda backend: backend.hashes.supported(hashes.RIPEMD160),
skip_message="Does not support RIPEMD160",
)
class TestWhirlpool(object):
test_whirlpool = generate_hash_test(
load_hash_vectors_from_file,
os.path.join("hashes", "whirlpool"),
[
"iso-test-vectors.txt",
],
hashes.Whirlpool(),
only_if=lambda backend: backend.hashes.supported(hashes.Whirlpool),
skip_message="Does not support Whirlpool",
)
test_whirlpool_long_string = generate_long_string_hash_test(
hashes.Whirlpool(),
("0c99005beb57eff50a7cf005560ddf5d29057fd86b2"
"0bfd62deca0f1ccea4af51fc15490eddc47af32bb2b"
"66c34ff9ad8c6008ad677f77126953b226e4ed8b01"),
only_if=lambda backend: backend.hashes.supported(hashes.Whirlpool),
skip_message="Does not support Whirlpool",
)
class TestMD5(object):
test_md5 = generate_hash_test(
load_hash_vectors_from_file,
os.path.join("hashes", "MD5"),
[
"rfc-1321.txt",
],
hashes.MD5(),
only_if=lambda backend: backend.hashes.supported(hashes.MD5),
skip_message="Does not support MD5",
)
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